JPH0346946Y2 - - Google Patents
Info
- Publication number
- JPH0346946Y2 JPH0346946Y2 JP6900288U JP6900288U JPH0346946Y2 JP H0346946 Y2 JPH0346946 Y2 JP H0346946Y2 JP 6900288 U JP6900288 U JP 6900288U JP 6900288 U JP6900288 U JP 6900288U JP H0346946 Y2 JPH0346946 Y2 JP H0346946Y2
- Authority
- JP
- Japan
- Prior art keywords
- angle
- ruler
- edge
- plate
- compass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000037431 insertion Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Drawing Aids And Blackboards (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6900288U JPH0346946Y2 (da) | 1988-05-25 | 1988-05-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6900288U JPH0346946Y2 (da) | 1988-05-25 | 1988-05-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01171692U JPH01171692U (da) | 1989-12-05 |
JPH0346946Y2 true JPH0346946Y2 (da) | 1991-10-04 |
Family
ID=31294295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6900288U Expired JPH0346946Y2 (da) | 1988-05-25 | 1988-05-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0346946Y2 (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2575291Y2 (ja) * | 1992-02-14 | 1998-06-25 | 貞夫 重富 | 分度器 |
-
1988
- 1988-05-25 JP JP6900288U patent/JPH0346946Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH01171692U (da) | 1989-12-05 |
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